Troubleshooting - Epever IPT Series User Manual

8 Troubleshooting

A high voltage occurs inside the inverter. DO NOT try to repair or maintain the inverter
by yourself, and it may cause an electric shock.
WARNING
No. Faults
Green indicator Slowly
flashes (1/4Hz)
1
Red indicator turns OFF
Buzzer beeps
Green indicator fast
flashes (1Hz)
2
Red indicator turns OFF
Buzzer beeps
Green indicator is ON solid
Red indicator slowly
3
flashes (1/4Hz)
Buzzer beeps
Green indicator turns OFF
Red indicator fast flashes
4
Buzzer beeps
Green indicator turns OFF
5 Red indicator is ON solid.
Buzzer beeps
The DC input
voltage is too
The DC input
voltage is too
Load short-circuit
(1Hz)
over-temperature
Possible
reasons
Check whether the DC input voltage is
lower
multi-meter.
low.
The
adjusting the input voltage.
Check whether the DC input voltage is
higher than16/32/64V by a multi-meter.
The
high.
adjusting the input voltage
Check whether the AC load's power is
within the inverter's rated power; clear
Overload
the overload faults, and restart the
inverter.
Check the load connection carefully.
Clear the short circuit faults and restart
the inverter.
Improve the ventilation situation and cool
the
Inverter recommended to restart the inverter after
the temperature drops. If the fault cannot
be cleared after performing the above
operations, decline the rated power.
28
Troubleshooting
than10.8/21.6/43.2V
inverter resumes
inverter resumes
surrounding temperature.
by a
work after
work after
It is